John Bing Sunwoo, MD
NPI 1730107160ActiveIndividual· Otolaryngology, Otolaryngology/Facial Plastic Surgery· Stanford, CA
Otolaryngology, Otolaryngology/Facial Plastic Surgery (MD) in Stanford, California, trained at University of Washington School of Medicine (class of 1993). Medicare paid $40,953 for services to 66 patients in 2024. Merck Sharp & Dohme LLC reported $183.07 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1730107160 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Apr 29, 2024 |
| Certified by provider | Apr 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology, Otolaryngology/Facial Plastic Surgery Primary | 207YX0905X | G88324 | CA |
| Otolaryngology | 207Y00000X | G88324 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 66 |
|---|---|
| Services billed | 190 across 37 procedure codes |
| Paid by Medicare | $40,953 |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Otolaryngology |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2025$183.07 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $183.07 | 1 |
What the 2025 payments were for
- Food and Beverage$183.07 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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